One common system of computing the grade point average (GPA) assigns 4 points to an A, 3 points to a B, 2 points to a C,  1 point to a D, and 0 points to an F. What is the GPA of a student who gets an A in a 3-credit course, a B in each of two 4-credit courses, a C in a 3-credit course, and a D in a 4-credit course? (Round to two decimal places) Group of answer choices 2.75 2.25 2.56 2.60

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